Operator's Manual - Mercedes-Benz B-Class

Lighting

~4min read
Messages on the display relating to light-emitting diodes: This message only appears if all the diodes have failed.
Displaying messages Possible causes/consequences and solutions
gauche ou Eclairage intersection droitCornering light left or Cornering light right The left or right cornering light is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
ou Feu croisement droitLow beam left or Low beam right The left or right low beam is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
ou Feu arrière droit remorqueTrailer tail light left or Trailer tail light right The left or right trailer tail light is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
ou Clignotant droit remorqueTrailer turn signal left or Trailer turn signal right The left or right trailer turn signal is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
Les feux stop de la remorque sont défectueux.Trailer brake lights The trailer brake lights are faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
ou Clignotant arrière droitRear turn signal left or Rear turn signal right The left or right rear turn signal is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
ou Clignotant avant droitFront turn signal left or Front turn signal right The left or right front turn signal is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
gauche ou Clignotant rétroviseur droitMirror turn signal left or Mirror turn signal right The left or right exterior mirror turn signal is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
Le 3e feu stop est défectueux.Third brake light The third brake light is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
stop droitBrake light left or Brake light right The left or right brake light is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
ou Feu stop/arrière droitBrake/tail light left or Brake/tail light right The left or right brake/tail light is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
route droitHigh beam left or High beam right The left or right high beam is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
L'éclairage gauche ou droit de la plaque d'immatriculation est défectueux.License plate light The left or right license plate light is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
ou Proj.Fog lamp left or Fog lamp right

The left or right fog lamp is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
Le feu antibrouillard arrière est défectueux.Rear fog lamp The rear fog lamp is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
gauche ou Feu stationnement avant droitFront position light left or Front position light right The left or right front position light or parking light is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
Les feux de recul sont défectueux.Reversing lights The reversing lights are faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
Feu arrière droitTail light left or Tail light right The left or right rear light is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
ou Eclairage de jour droitDaytime running light left or Daytime running light right The left or right daytime running light is faulty.
  • Check that the bulb can be replaced.
  • Visit a qualified workshop.
fonctionne pasIntell. Light System does not work The Intelligent Light System is faulty. The lighting system continues to operate without the Intelligent Light System.
  • Visit a qualified workshop.
L'éclairage extérieur est en panne.Fault, see owner's manual The exterior lighting is faulty.
  • Visit a qualified workshop.
L'éclairage extérieur est en panne.Fault, see owner's manual The exterior lighting is faulty.
  • Visit a qualified workshop.

Vehicles equipped with a towing hitch: a fuse may have blown.

  • Check the fuses
  • If necessary, replace the blown fuse. Observe the warnings.

If the message remains displayed:

  • Visit a qualified workshop.
ne fonctionne pasAutomatic light activation does not work The light sensor is faulty.
  • Visit a qualified workshop.

Switch off lights. The lights are still on when you leave the vehicle. In addition, a warning tone sounds.

  • Turn the light switch to.
L'assistant adaptatif des feux de route est désactivé et il n'est momentanémentSwitch off lights Adaptive high-beam assist is deactivated and temporarily not operational. Possible causes:
  • The windshield is dirty in the camera's field of view.
  • Visibility is impaired by heavy precipitation or fog.
  • Clean the windshield.

When the system detects that the camera is fully available, the message Adapt. high-beam assist available again appears in the display.

Adaptive high-beam assist can operate again.

Test yourself

A quick Mercedes-Benz B-Class quiz: every answer comes with an explanation and a link to the manual page.